571656960 has 576 divisors, whose sum is σ = 2472422400. Its totient is φ = 122093568.

The previous prime is 571656947. The next prime is 571656979. The reversal of 571656960 is 69656175.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4112571 + ... + 4112709.

It is an arithmetic number, because the mean of its divisors is an integer number (4292400).

Almost surely, 2^571656960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 571656960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236211200).

571656960 is an abundant number, since it is smaller than the sum of its proper divisors (1900765440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

571656960 is a wasteful number, since it uses less digits than its factorization.

571656960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 571656960 is about 23909.3487991622. The cubic root of 571656960 is about 829.9370736636.

The spelling of 571656960 in words is "five hundred seventy-one million, six hundred fifty-six thousand, nine hundred sixty".